Base | Representation |
---|---|
bin | 11101110101010110101… |
… | …10011011011101011010 |
3 | 10121222220101020000110210 |
4 | 32322223112123131122 |
5 | 113243324203000101 |
6 | 2102525221351550 |
7 | 134026235510202 |
oct | 16725326333532 |
9 | 3558811200423 |
10 | 1025077000026 |
11 | 365807274202 |
12 | 1468002685b6 |
13 | 75883751ab1 |
14 | 37884b15402 |
15 | 1b9e80987d6 |
hex | eeab59b75a |
1025077000026 has 32 divisors (see below), whose sum is σ = 2158209123840. Its totient is φ = 323685684144.
The previous prime is 1025077000001. The next prime is 1025077000027. The reversal of 1025077000026 is 6200007705201.
It is a junction number, because it is equal to n+sod(n) for n = 1025076999957 and 1025077000002.
It is not an unprimeable number, because it can be changed into a prime (1025077000027) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1343341 + ... + 1963343.
It is an arithmetic number, because the mean of its divisors is an integer number (67444035120).
Almost surely, 21025077000026 is an apocalyptic number.
1025077000026 is the 826671-st pentagonal number.
1025077000026 is an abundant number, since it is smaller than the sum of its proper divisors (1133132123814).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1025077000026 is a wasteful number, since it uses less digits than its factorization.
1025077000026 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 634530.
The product of its (nonzero) digits is 5880, while the sum is 30.
The spelling of 1025077000026 in words is "one trillion, twenty-five billion, seventy-seven million, twenty-six", and thus it is an aban number and an uban number.
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